/**
 *    Copyright (C) 2008, 2009  Victor Smirnov <aist11@gmail.com>
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License along
 *    with this program; if not, write to the Free Software Foundation, Inc.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *    See LICENSE.exceptions in the root folder of this project for possible
 *    exceptions
 *
 */

#include <cubefs/api/reflection.hpp>
#include <cubefs/core/api/api.hpp>
#include <cubefs/api/names.hpp>
#include <cubefs/api/tools.hpp>

#define CUBEFS_SOURCE "cubefs/core/api-impl/tools.cpp:" CUBEFS_AT

namespace cubefs {namespace tools {
Configurator* CONFIGURATOR;

Configurator* GetConfiguration() {
	return CONFIGURATOR;
}

}}

namespace cubefs { namespace api {

Configuration* CONFIGURATION;

Configuration* Configuration::Get() {
	return CONFIGURATION;
}


Plugin* Plugin::FindPlugin(StringRef type, StringRef name, const Version& version, const Version& api_version) {
	cubefs::tools::Plugin* plugin = cubefs::tools::Plugin::FindPlugin(cubefs::tools::GetConfiguration(), type, name, version, api_version);
	if (plugin != NULL) {
		return new PluginImpl(plugin);
	}
	else {
		return NULL;
	}
}

CUBEFS_DEFINE_REFLECTION_TYPE(Configuration, 	ConfigurationImpl);
CUBEFS_DEFINE_REFLECTION_TYPE(Plugin, 			PluginImpl);

void InitTools(const char** envp, bool read_config_files) {
	CONFIGURATOR = Configurator::BuildChain(envp, read_config_files);

	Configurator* cfg = CONFIGURATOR;
	while (cfg != NULL)
	{
		cfg->SetApiPair(new ConfigurationImpl(cfg));
		cfg = cfg->GetParent();
	}

	CONFIGURATION = CONFIGURATOR->GetApiPair();

	ConfigurationImpl::InitType();
	ConfigurationImpl::InitOperations();

	PluginImpl::InitType();
	PluginImpl::InitOperations();
}

void DestroyTools() {

	Configurator* cfg = CONFIGURATOR;
	while (cfg != NULL)
	{
		delete cfg->GetApiPair();
		cfg->SetApiPair(NULL);
		Configurator* tmp = cfg;
		cfg = cfg->GetParent();
		delete tmp;
	}
}



}}

#undef CUBEFS_SOURCE
